<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="../public/vue.js"></script>
</head>
<body>

<div id="app">
    {{ message }}
</div>

<div id="app-2">
  <span v-bind:title="message">
    鼠标悬停几秒钟查看此处动态绑定的提示信息！
  </span>
    <br>
    <span title="message">
    鼠标悬停几秒钟查看此处动态绑定的提示信息！
  </span>
</div>

<div id="app-3">
    <p v-if="seen">现在你看到我了</p>
</div>

<div id="app-4">
    <ol>
        <li v-for="todo in todos">
            {{ todo.text }}
        </li>
    </ol>
</div>

<div id="app-5">
    <p>{{ message }}</p>
    <button v-on:click="reverseMessage">反转消息</button>
</div>

<div id="app-6">
    <p>{{ message }}</p>
    <input v-model="message">
</div>

</body>
<script type="text/javascript">

    // vue的全局配置对象 Vue.config
    Vue.config.productionTip = false

    const app = new Vue({
        el: '#app',
        data: {
            message: 'Hello Vue!'
        }
    });
    const app2 = new Vue({
        el: '#app-2',
        data: {
            message: '页面加载于 ' + new Date().toLocaleString()
        }
    });

    const app3 = new Vue({
        el: '#app-3',
        data: {
            seen: true
        }
    });

    const app4 = new Vue({
        el: '#app-4',
        data: {
            todos: [
                {text: '学习 JavaScript'},
                {text: '学习 Vue'},
                {text: '整个牛项目'}
            ]
        }
    });

    const app5 = new Vue({
        el: '#app-5',
        data: {
            message: 'Hello Vue.js!'
        },
        methods: {
            reverseMessage: function () {
                this.message = this.message.split('').reverse().join('')
            }
        }
    });

    const app6 = new Vue({
        el: '#app-6',
        data: {
            message: 'Hello Vue!'
        }
    });
</script>
</html>